#
# Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.  Oracle designates this
# particular file as subject to the "Classpath" exception as provided
# by Oracle in the LICENSE file that accompanied this code.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#

################################################################################
# Install the launcher name, release version string, full version
# string and the runtime name into the VersionProps.java file.

$(eval $(call SetupTextFileProcessing, BUILD_VERSION_JAVA, \
    SOURCE_FILES := $(JDK_TOPDIR)/src/java.base/share/classes/java/lang/VersionProps.java.template, \
    OUTPUT_FILE := $(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/lang/VersionProps.java, \
    REPLACEMENTS := \
        @@LAUNCHER_NAME@@ => $(LAUNCHER_NAME) ; \
        @@RUNTIME_NAME@@ => $(RUNTIME_NAME) ; \
        @@VERSION_SHORT@@ => $(VERSION_SHORT) ; \
        @@VERSION_STRING@@ => $(VERSION_STRING), \
))

GENSRC_JAVA_BASE += $(BUILD_VERSION_JAVA)

################################################################################

ifneq ($(filter $(TOOLCHAIN_TYPE), gcc clang), )
  # Need to specify language since the template file has a non standard
  # extension.
  CPP_FLAGS += -x c
else ifeq ($(TOOLCHAIN_TYPE), microsoft)
  CPP_FLAGS += -nologo
endif

# Generate a java source file from a template through the C preprocessor for the
# target system. First extract the copyright notice at the start of the file.
# Run the preprocessor. Filter out the default compiler stderr output on
# Windows. Filter out all the header files output. Remove all "PREFIX_" strings
# that were added to variable references in the template files to avoid being
# matched by the preprocessor. Remove any #line directives left by the
# preprocessor.
define generate-preproc-src
	$(call MakeDir, $(@D))
	( $(NAWK) '/@@END_COPYRIGHT@@/{exit}1' $< && \
	  $(CPP) $(CPP_FLAGS) $(SYSROOT_CFLAGS) $< \
	      2> >($(GREP) -v '^$(<F)$$' >&2) \
	      | $(NAWK) '/@@START_HERE@@/,0' \
	      |  $(SED) -e 's/@@START_HERE@@/\/\/ AUTOMATICALLY GENERATED FILE - DO NOT EDIT/' \
	      -e 's/PREFIX_//' -e 's/^#.*//' \
	) > $@
endef

GENSRC_SOR_FILE += $(SUPPORT_OUTPUTDIR)/gensrc/java.base/sun/nio/ch/SocketOptionRegistry.java

$(GENSRC_SOR_FILE): \
    $(JDK_TOPDIR)/src/java.base/share/classes/sun/nio/ch/SocketOptionRegistry.java.template
	$(generate-preproc-src)

GENSRC_JAVA_BASE += $(GENSRC_SOR_FILE)

################################################################################

ifneq ($(OPENJDK_TARGET_OS), windows)

  GENSRC_UC_FILE := $(SUPPORT_OUTPUTDIR)/gensrc/java.base/sun/nio/fs/UnixConstants.java

  $(GENSRC_UC_FILE): \
      $(JDK_TOPDIR)/src/java.base/unix/classes/sun/nio/fs/UnixConstants.java.template
	$(generate-preproc-src)

  GENSRC_JAVA_BASE += $(GENSRC_UC_FILE)

endif

################################################################################

ifeq ($(OPENJDK_TARGET_OS), solaris)

  GENSRC_SC_FILE := $(SUPPORT_OUTPUTDIR)/gensrc/java.base/sun/nio/fs/SolarisConstants.java

  $(GENSRC_SC_FILE): \
      $(JDK_TOPDIR)/src/java.base/solaris/classes/sun/nio/fs/SolarisConstants.java.template
	$(generate-preproc-src)

  GENSRC_JAVA_BASE += $(GENSRC_SC_FILE)

endif

################################################################################